20291988

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{28661}}^1$

素因数の和:28727

約数の個数: 24

約数和(自身を含む): 48152160

約数和(自身を除く): 27860172

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 28661, 57322, 85983, 114644, 171966, 343932, 1690999, 3381998, 5072997, 6763996, 10145994, 20291988]

約数ペア:

[(1, 20291988), (2, 10145994), (3, 6763996), (4, 5072997), (6, 3381998), (12, 1690999), (59, 343932), (118, 171966), (177, 114644), (236, 85983), (354, 57322), (708, 28661)]